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| Tel： |
0086-571-82361520 |
| Fax： |
0086-571-82361520 |
| Email： |
sales@hzgearbox.com |
| Add： |
Shushan street,xiaoshan |
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industrial zone, hangzhou |
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city,zhejiang province,china. |
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WebSite : PageHome > Products >Marine
Gearbox |
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Marine gearbox J300 |
| Model J300 is designed on users request,its key
components have reinforced based upon model 300. |
| It’s working principle,dis-mantling and re-assembling,maintance
and repair,etc,are the same with that of model 300,except
those as follows: |
| Technical Specification: |
| 1. Reduction ratio and corresponding transmission
capacity: |
| Normal ratio |
Practical ratio |
Trans.capacity kW/(rpm)
(HP/rpm) |
| 2:1 |
2.04:1 |
0.280(0.380)
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| 2.5:1 |
2.54:1 |
0.280(0.380) |
| 3:1 |
3:1 |
0.280(0.380) |
| 3.5:1 |
3.47:1 |
0.280(0.380) |
| 4:1 |
3.95:1 |
0.257(0.350) |
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| 2. Rotation of input shaft direction(facing the
output end): ZJ300:anti-clockwise YJ300:clockwise |
| 3. Rated propeller thrust:60,000N |
| 4. Cooling water consumption: ≥3t/h |
| Special parts,refer to service manual. |
| Design Of Marine gearbox J300 |
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